Derivative Financial Instruments - Summary of Impact of Effective Portion of Gains and Losses of Forward Contracts Designated as Hedges (Details) - Forward foreign currency exchange contracts - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Pre-Tax Gain (Loss) Recognized in OCI (Effective Portion)	$ (1.2)	$ (6.6)	$ 2.1	$ (18.3)
Pre-Tax Gain (Loss) Reclassified from Accumulated OCI into Earnings (Effective Portion)	$ 0.3	$ 2.4	$ 0.2	$ 2.4